text: import os
  
  print(os.getcwd())
  filename = './projects/05-walmart/src/data/req.txt'
  
  with open(filename, 'r') as file_obj:
      content = file_obj.readlines()
  print(type(content))
  
  lines = [content[i].split('=')[0] for i in range(5, len(content))]
  new_content='\n'.join(lines)
  
  print(new_content)
  filename = './projects/05-walmart/new_req.txt'
  with open(filename, 'w') as file_obj:
      file_obj.writelines(new_content)